CardanoWall - send any message or Proof of Existence to the Cardano blockchain

Website: CardanoWall is a service that allows you to effortlessly send messages to the Cardano blockchain network without needing to understand the technical goings-on behind the scenes. Your message will become part of the blockchain and will remain there forever. CardanoWall lets the authors anonymously prove the authorship of PoE. It also encrypts files in a browser and stores a copy in the CardanoWall public storage. The entire encryption and decryption process takes place exclusively on users' computers. Neither the service nor anyone else has access to users' private keys.